From b728b25c102d10ac9447fee27a2b667e58f78b9b Mon Sep 17 00:00:00 2001
From: Claire <claire.github-309c@sitedethib.com>
Date: Tue, 11 Oct 2022 12:36:24 +0200
Subject: Move flavours/glitch/utils/emoji back to
 flavours/glitch/features/emoji

---
 .../glitch/features/emoji/emoji_compressed.js      | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 app/javascript/flavours/glitch/features/emoji/emoji_compressed.js

(limited to 'app/javascript/flavours/glitch/features/emoji/emoji_compressed.js')

diff --git a/app/javascript/flavours/glitch/features/emoji/emoji_compressed.js b/app/javascript/flavours/glitch/features/emoji/emoji_compressed.js
new file mode 100644
index 000000000..74b53ce5c
--- /dev/null
+++ b/app/javascript/flavours/glitch/features/emoji/emoji_compressed.js
@@ -0,0 +1,122 @@
+// @preval
+// http://www.unicode.org/Public/emoji/5.0/emoji-test.txt
+// This file contains the compressed version of the emoji data from
+// both emoji_map.json and from emoji-mart's emojiIndex and data objects.
+// It's designed to be emitted in an array format to take up less space
+// over the wire.
+
+const { unicodeToFilename } = require('./unicode_to_filename');
+const { unicodeToUnifiedName } = require('./unicode_to_unified_name');
+const emojiMap = require('./emoji_map.json');
+const { emojiIndex } = require('emoji-mart');
+const { uncompress: emojiMartUncompress } = require('emoji-mart/dist/utils/data');
+
+let data = require('emoji-mart/data/all.json');
+
+if(data.compressed) {
+  data = emojiMartUncompress(data);
+}
+
+const emojiMartData = data;
+
+const excluded       = ['®', '©', '™'];
+const skinTones      = ['🏻', '🏼', '🏽', '🏾', '🏿'];
+const shortcodeMap   = {};
+
+const shortCodesToEmojiData = {};
+const emojisWithoutShortCodes = [];
+
+Object.keys(emojiIndex.emojis).forEach(key => {
+  let emoji = emojiIndex.emojis[key];
+
+  // Emojis with skin tone modifiers are stored like this
+  if (Object.prototype.hasOwnProperty.call(emoji, '1')) {
+    emoji = emoji['1'];
+  }
+
+  shortcodeMap[emoji.native] = emoji.id;
+});
+
+const stripModifiers = unicode => {
+  skinTones.forEach(tone => {
+    unicode = unicode.replace(tone, '');
+  });
+
+  return unicode;
+};
+
+Object.keys(emojiMap).forEach(key => {
+  if (excluded.includes(key)) {
+    delete emojiMap[key];
+    return;
+  }
+
+  const normalizedKey = stripModifiers(key);
+  let shortcode       = shortcodeMap[normalizedKey];
+
+  if (!shortcode) {
+    shortcode = shortcodeMap[normalizedKey + '\uFE0F'];
+  }
+
+  const filename = emojiMap[key];
+
+  const filenameData = [key];
+
+  if (unicodeToFilename(key) !== filename) {
+    // filename can't be derived using unicodeToFilename
+    filenameData.push(filename);
+  }
+
+  if (typeof shortcode === 'undefined') {
+    emojisWithoutShortCodes.push(filenameData);
+  } else {
+    if (!Array.isArray(shortCodesToEmojiData[shortcode])) {
+      shortCodesToEmojiData[shortcode] = [[]];
+    }
+
+    shortCodesToEmojiData[shortcode][0].push(filenameData);
+  }
+});
+
+Object.keys(emojiIndex.emojis).forEach(key => {
+  let emoji = emojiIndex.emojis[key];
+
+  // Emojis with skin tone modifiers are stored like this
+  if (Object.prototype.hasOwnProperty.call(emoji, '1')) {
+    emoji = emoji['1'];
+  }
+
+  const { native } = emoji;
+  let { short_names, search, unified } = emojiMartData.emojis[key];
+
+  if (short_names[0] !== key) {
+    throw new Error('The compresser expects the first short_code to be the ' +
+      'key. It may need to be rewritten if the emoji change such that this ' +
+      'is no longer the case.');
+  }
+
+  short_names = short_names.slice(1); // first short name can be inferred from the key
+
+  const searchData = [native, short_names, search];
+
+  if (unicodeToUnifiedName(native) !== unified) {
+    // unified name can't be derived from unicodeToUnifiedName
+    searchData.push(unified);
+  }
+
+  if (!Array.isArray(shortCodesToEmojiData[key])) {
+    shortCodesToEmojiData[key] = [[]];
+  }
+
+  shortCodesToEmojiData[key].push(searchData);
+});
+
+// JSON.parse/stringify is to emulate what @preval is doing and avoid any
+// inconsistent behavior in dev mode
+module.exports = JSON.parse(JSON.stringify([
+  shortCodesToEmojiData,
+  emojiMartData.skins,
+  emojiMartData.categories,
+  emojiMartData.aliases,
+  emojisWithoutShortCodes,
+]));
-- 
cgit